42750874007740 has 24 divisors (see below), whose sum is σ = 90422711935920. Its totient is φ = 16977325504128.

The previous prime is 42750874007729. The next prime is 42750874007759. The reversal of 42750874007740 is 4770047805724.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7689003337 + ... + 7689008896.

It is an arithmetic number, because the mean of its divisors is an integer number (3767612997330).

Almost surely, 2^{42750874007740} is an apocalyptic number.

It is an amenable number.

42750874007740 is an abundant number, since it is smaller than the sum of its proper divisors (47671837928180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42750874007740 is a wasteful number, since it uses less digits than its factorization.

42750874007740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15378012381 (or 15378012379 counting only the distinct ones).

The product of its (nonzero) digits is 12293120, while the sum is 55.

The spelling of 42750874007740 in words is "forty-two trillion, seven hundred fifty billion, eight hundred seventy-four million, seven thousand, seven hundred forty".